Measurements and instrumentation
Previous year question paper with solutions for Measurements and instrumentation
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- What do you mean by variance?
- Mention the significance of measurements.
- What are the advantages of digital instruments over analog instruments?
- What do you mean by resolution?
- Draw the block diagram of digital data acquisition system
- What is a strain gauge and for what purpose it is used?
- For what purpose seismic device is used?
- What do you understand by separation of force components?
- Name different types of monometer.
- What is bimetallic thermometer?
- Distinguish between hysteresis and dead zone by giving appropriate example
- Define sensitivity. Would you prefer sensitivity to be low or high for an instrument?
- What are transducers?
- What is absolute and gauge pressure?
- What do you understand by calibration?
- What is a rotameter? What is its application?
- What is bimetallic thermometer? Which material is used in this type of thermometer?
- What is hydraulic load cell?
- How displacement is measured with Moiré-Fringe method?
- What is difference between systematic and random errors?
- Differentiate between direct and indirect measurement.
- Distinguish between accuracy and precision.
- What is the difference between a variance and standard deviation?
- What are transducers? Explain their importance in an instrumentation process.
- List the advantages and disadvantages of capacitive transducers.
- Enumerate the desirable characteristics of manometric liquids.
- Write the various methods of flow measurements.
- Define gauge factor of a resistance strain gauge.
- How will you use an elastic transducer to measure force?
- List any five physical properties of matter which are used to measure temperature.